Sinistrous Mistress 

A sexy, left-handed woman. Also known as a sinister sister.

She's left-handed and a little bit sinister. She's a sinistrous mistress.

Sinistrous Mistress by yo-yo-ma-ma March 22, 2011

sinistrist 

One who is discriminatory towards left-handed people.

People who developed scissors were horrible sinistrists. They forced left-handed children to have their own tools for cutting paper.

sinistrist by Scoober May 13, 2008

Sinistralism 

prejudice, discrimination, or antagonism by an individual, community, or institution against a person or people on the basis of their cerebral lateralization, or left-handed and including mixed-handed individuals.

Society through Higher Education exhibits sinistralism by not screening left and mixed handed students for communication related learning disabilities which hinder their graduation rates and therefore socioeconomically disadvantaging that minority group.

Sinistralism by Sinistral-slayer October 13, 2023

Sinistral 

An arrogant fascist with an inflated opinion of himself. Usually holds power over a chatroom or internet forum and seems to think that makes him a deity. Feels a constant need to demonstrate his supposed superiority by attempting to belittle and humiliate others. Doesn't really care about anyone but himself, and once someone stops worshipping him he will treat them like he does everyone else.

Goddamn Sinistral! Who the fuck does he think he is?!

Sinistral by Elyseon May 10, 2008

Sinistrous 

Sinistrous (archaic) for Sinister. Also can be used as an adverb, possesses a comparative meaning between the two. Also, see Sinistral

Person A: I've heard that Vlad Tepes, the 3rd, was a sinistrous bloodshed, whom had a ritual to impale all his enemies, and make a deadshow off of it.

Person B: Yes, that's a known fact. He was named Dracula for a reason!

Sinistrous by moozymathers January 11, 2019

ÀREA SINISTRADA 

An all famous poem Written by Carla Mirandes. This is part of the wonderful Portuguese Poetry of Portugal.

ÀREA SINISTRADA the great.

ÀREA SINISTRADA by Nìce de Français May 24, 2008

Sinistral 

A human being, that, when pissed off, has the unique ability to recite every bit of cussing from a Jerry Springer show.

When Sinistral got really pissed off, he $%#% the little mother $%#%er and $%#%ed him up his $%#%#ing $#@$# $%##%$# #%$#% #%!%@ &%^&% !$^ %^& !#@$ $5^#$^ ##%$#

Sinistral by Xelopheris March 16, 2003